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ATR is the world number one regional aircraft manufacturer with its ATR 42 and 72 turboprops the best-selling aircraft in the less than 90-seat market segment. In 2018 the company had a turnover of US$1.8 billion. ATRs burn up to 40% less fuel and emit up to 40% less CO2 than regional jets. They are operated by some 200 companies in 100 countries. ATR is a joint-venture between Airbus and Leonardo. http://www.atr-aircraft.com / www.atr-intolife.com.